Media Source dispatches inband text tracks

webkit/media/texttrack_impl.h

Index: webkit/media/texttrack_impl.h
diff --git a/webkit/media/texttrack_impl.h b/webkit/media/texttrack_impl.h
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+// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef WEBKIT_MEDIA_TEXTTRACK_IMPL_H_
+#define WEBKIT_MEDIA_TEXTTRACK_IMPL_H_
+
+#include "base/basictypes.h"
+#include "media/base/text_track.h"
+
+namespace WebKit {
+class WebInbandTextTrackClient;
+}
+
+namespace webkit_media {
+
+class TextTrackImpl : public media::TextTrack {
+ public:
+  explicit TextTrackImpl(WebKit::WebInbandTextTrackClient* client);
+  virtual ~TextTrackImpl();
+
+  virtual void addWebVTTCue(const base::TimeDelta& start,
+                            const base::TimeDelta& end,
+                            const std::string& id,
+                            const std::string& content,
+                            const std::string& settings);
+
+ private:
+  WebKit::WebInbandTextTrackClient* const client_;
+  DISALLOW_COPY_AND_ASSIGN(TextTrackImpl);
+};
+
+}  // namespace webkit_media
+
+#endif  // WEBKIT_MEDIA_TEXTTRACK_IMPL_H_
+